another GUI approach, this time more generic.

2026-01-12 22:47:08 +01:00
parent 155b9c6f52
commit caa2a92722
10 changed files with 1967 additions and 11 deletions
--- a/avr/modules/lcd2/gui2/label.asm
+++ b/avr/modules/lcd2/gui2/label.asm
@@ -0,0 +1,109 @@
+; ***************************************************************************
+; copyright   : (C) 2026 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+#ifndef AQH_AVR_GUI2_LABEL_ASM
+#define AQH_AVR_GUI2_LABEL_ASM
+
+
+; ***************************************************************************
+; defines
+
+; Label in flash
+.equ LABEL_OFFS_LABEL      =  WIDGET_SIZE
+.equ LABEL_OFFS_TEXT_LO    =  LABEL_OFFS_LABEL+0
+.equ LABEL_OFFS_TEXT_HI    =  LABEL_OFFS_LABEL+1
+.equ LABEL_SIZE            =  LABEL_OFFS_LABEL+2
+
+
+
+; ***************************************************************************
+; code
+
+.cseg
+
+
+; ---------------------------------------------------------------------------
+; @routine Label_OnDraw @global
+;
+; @param Z byte address of object (for LPM!)
+; @param xl param1
+; @param xh param2
+; @clobbers any, !Z
+
+Label_OnDraw:
+  bigcall Widget_GetSdramPtr       ; (none)
+  ldd r16, Y+WIDGET_SD_OFFS_FLAGS
+  andi r16, (1<<WIDGET_FLAGS_DIRTY_BIT)
+  breq Label_OnDraw_ret
+
+  bigcall Widget_LoadDisplayRegs
+  adiw zh:zl, WIDGET_OFFS_OPTS_LO  ; get OPTS low
+  lpm r14, Z
+  sbiw zh:zl, WIDGET_OFFS_OPTS_LO
+
+  rcall Widget_Clear
+  rcall labelWriteText
+  mov r16, r14
+  andi r16, (1<<WIDGETS_OPTSLO_BORDER_BIT)
+  breq Label_OnDraw_done
+
+  ldi r16, LOW(STYLE_BUTTON_COL_BORDER)
+  mov r2, r16
+  ldi r16, HIGH(STYLE_BUTTON_COL_BORDER)
+  mov r3, r16
+  bigcall Widget_DrawBorder
+  
+Label_OnDraw_done:
+  ldd r16, Y+WIDGET_SD_OFFS_FLAGS
+  cbr r16, (1<<WIDGET_FLAGS_DIRTY_BIT)
+  std Y+WIDGET_SD_OFFS_FLAGS, r16
+
+Label_OnDraw_ret:
+  sec
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine labelWriteText
+;
+; @param  Z       byte address of object (for LPM!)
+; @param  R1:R0   background color
+; @param  R3:R2   foreground color
+; @param  R5:R4   X
+; @param  R7:R6   Y
+; @param  R9:R8   widget width
+; @param  R11:R10 widget height
+; @param  R14     opts low
+; @clobbers any, !Z
+
+labelWriteText:
+  mov r16, r14
+  andi r16, (1<<WIDGETS_OPTSLO_BORDER_BIT)
+  breq labelWriteText_draw
+  ldi r16, 2
+  clr r17
+  add r4, r16   ; x+=2
+  adc r5, r17
+  add r6, r16   ; y+=2
+  adc r7, r17
+labelWriteText_draw:
+  adiw zh:zl, LABEL_OFFS_TEXT_LO
+  lpm r12, Z+
+  lpm r13, Z
+  sbiw zh:zl, LABEL_OFFS_TEXT_LO+1
+  bigcall Widget_DrawTextFlash
+  ret
+; @end
+
+
+
+#endif
+